Patents by Inventor John S. Stites

John S. Stites has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Lower limb prosthetic device with a wave spring
    Patent number: 8771372
    Abstract: A prosthetic device including an upper member having an upper end and a lower end, a wave member having a toe end and a heel end, and a third member having a proximal end and a distal end. In the preferred prosthetic device, the toe end of the wave member is fixedly attached to the upper member and the heel end of wave member is adapted to be deflected.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: July 8, 2014
    Assignee: Stealth Composites, LLC
    Inventors: Eric W. Rubie, John S. Stites